X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/49514a74128a35ed4c0ba6dc190d70d35dd9fd7a..f9b0b47d63fb3eed01420b0eabb455cb300f6cd7:/src/smpi/smpi_base.c

diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c
index 8b60d8274d..e76bdc1c3b 100644
--- a/src/smpi/smpi_base.c
+++ b/src/smpi/smpi_base.c
@@ -348,6 +348,7 @@ void smpi_mpi_start(MPI_Request request)
     if (request->flags & RMA || request->size < sg_cfg_get_int("smpi/async_small_thres")){
     //We have to check both mailboxes (because SSEND messages are sent to the large mbox). begin with the more appropriate one : the small one.
       mailbox = smpi_process_mailbox_small();
+      XBT_DEBUG("Is there a corresponding send already posted in the small mailbox %p (in case of SSEND)?", mailbox);
       XBT_DEBUG("Is there a corresponding send already posted the small mailbox %p (in case of SSEND)?", mailbox);
       smx_synchro_t action = simcall_comm_iprobe(mailbox, 0, request->src,request->tag, &match_recv, (void*)request);
     
@@ -356,6 +357,7 @@ void smpi_mpi_start(MPI_Request request)
         XBT_DEBUG("No, nothing in the small mailbox test the other one : %p", mailbox);
         action = simcall_comm_iprobe(mailbox, 0, request->src,request->tag, &match_recv, (void*)request);
         if(action ==NULL){
+          XBT_DEBUG("Still nothing, switch back to the small mailbox : %p", mailbox);
           XBT_DEBUG("Still notching, switch back to the small mailbox : %p", mailbox);
           mailbox = smpi_process_mailbox_small();
           }
@@ -905,10 +907,9 @@ void smpi_mpi_wait(MPI_Request * request, MPI_Status * status)
 
   if ((*request)->action != NULL) { // this is not a detached send
     simcall_comm_wait((*request)->action, -1.0);
-#ifdef HAVE_MC
-  if(MC_is_active() && (*request)->action)
+
+  if((MC_is_active() || MC_record_replay_is_active()) && (*request)->action)
     (*request)->action->comm.dst_data = NULL; // dangling pointer : dst_data is freed with a wait, need to set it to NULL for system state comparison
-#endif
   }
 
   finish_wait(request, status);
@@ -993,7 +994,7 @@ int smpi_mpi_waitall(int count, MPI_Request requests[],
   }
   for(c = 0; c < count; c++) {
 
-    if (MC_is_active()) {
+    if (MC_is_active() || MC_record_replay_is_active()) {
       smpi_mpi_wait(&requests[c], pstat);
       index = c;
     } else {
@@ -1587,4 +1588,3 @@ void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count,
   xbt_free(tmpbufs);
   xbt_free(requests);
 }
-